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Flat Head Cap Screws, All ASME Grades of Steel (ASME B18. 3)

Flat Head Socket Cap Screws are designed to be seated in countersunk holes, and align flush with the surface of the assembly when installed. Flat head socket cap screws have a flat top surface, an indented hex and a conical bearing surface with a head angle of 82°. Flat head socket cap screws are commonly used in machine parts, die fixturing, and clamping.

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
AbabaCAFlat Head Socket Cap ScrewSteelZinc/Clear3/8-16 x 1 1/43/8-16 x 1 1/4 flat soc cap screw znc b18.2.1 b18.3100
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AbabaCAFlat Head Socket Cap ScrewSteelZinc/Clear3/8-16 x 3/43/8-16 x 3/4 flat soc cap screw znc b18.2.1 b18.3285
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AbabaCAFlat Head Socket Cap ScrewSteelZinc/Black1/2-13 x 3 3/41/2-13 x 3 3/4 flt soc cap alloy black zinc b18.2.1 b18.3102
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AbabaCAFlat Head Socket Cap ScrewSteelPlain#10-24 x 110-24 x 1 flat soc cap screw alloy b18.2.1 b18.31400
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AbabaCAFlat Head Socket Cap ScrewSteelPlain#10-24 x 1 1/410-24 x 1 1/4 flat soc cap screw alloy b18.2.1 b18.32100
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AbabaCAFlat Head Socket Cap ScrewSteelPlain#10-24 x 1 1/210-24 x 1 1/2 flat soc cap screw alloy b18.2.1 b18.3750
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AbabaCAFlat Head Socket Cap ScrewSteelPlain#10-24 x 1 1/210-24 x 1 1/2 flat soc cap screw dom alloy b18.2.1 b18.380
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AbabaCAFlat Head Socket Cap ScrewSteelPlain#10-24 x 1/210-24 x 1/2 flt soc cap alloy b18.2.1 b18.32000
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AbabaCAFlat Head Socket Cap ScrewSteelPlain#10-24 x 5/810-24 x 5/8 flat soc cap screw alloy b18.2.1 b18.3978
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AbabaCAFlat Head Socket Cap ScrewSteelPlain#10-24 x 3/410-24 x 3/4 flat soc cap screw alloy b18.2.1 b18.31019
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AbabaCAFlat Head Socket Cap ScrewSteelPlain#10-32 x 110-32 x 1 flat soc cap screw alloy b18.2.1 b18.31740
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AbabaCAFlat Head Socket Cap ScrewSteelPlain#10-32 x 1 1/410-32 x 1 1/4 flat soc cap screw alloy b18.2.1 b18.31400
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AbabaCAFlat Head Socket Cap ScrewSteelPlain#10-32 x 1 1/210-32 x 1 1/2 flat soc cap screw alloy b18.2.1 b18.350
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AbabaCAFlat Head Socket Cap ScrewSteelPlain#10-32 x 1 3/410-32 x 1 3/4 flat soc cap screw alloy b18.2.1 b18.31300
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AbabaCAFlat Head Socket Cap ScrewSteelPlain#10-32 x 210-32 x 2 flat soc cap screw alloy b18.2.1 b18.3100
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AbabaCAFlat Head Socket Cap ScrewSteelPlain#10-32 x 1/410-32 x 1/4 flat soc cap screw alloy b18.2.1 b18.31370
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AbabaCAFlat Head Socket Cap ScrewSteelPlain#10-32 x 3/810-32 x 3/8 flat soc cap screw alloy b18.2.1 b18.3248
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AbabaCAFlat Head Socket Cap ScrewSteelPlain#10-32 x 1/210-32 x 1/2 flat soc cap screw alloy b18.2.1 b18.31000
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AbabaCAFlat Head Socket Cap ScrewSteelPlain#10-32 x 5/810-32 x 5/8 flat soc cap screw alloy b18.2.1 b18.3439
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AbabaCAFlat Head Socket Cap ScrewSteelPlain#10-32 x 3/410-32 x 3/4 flat soc cap screw alloy b18.2.1 b18.32184
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SIIINFlat Head Socket Cap ScrewSteelPlain1/4-20 x 11/4-20x1 (ft) flat nylon-patch thermal plain b18.2.1 b18.37500
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SIIINFlat Head Socket Cap ScrewSteelPlain#10-24 x 1 1/410-24 x 1-1/4 fhscs) b18.2.1 b18.32000
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SIIINFlat Head Socket Cap ScrewSteelPlain5/16-18 x 1 1/25/16-18x1-1/2 fhscs) b18.2.1 b18.3150
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SIIINFlat Head Socket Cap ScrewSteelBlack Oxide#10-32 x 1 3/4#10-32x1-3/4 black oxide finish flat socket cap screw ) b18.2.1 b18.350
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SIIINFlat Head Socket Cap ScrewSteelBlack Oxide#10-32 x 2#10-32x2 black oxide finish flat socket cap screw ) b18.2.1 b18.350
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SIIINFlat Head Socket Cap ScrewSteelPlain3/8-16 x 1 1/43/8-16 x 1-1/4 fhscs b18.2.1 b18.350
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